DE69518378T2 - Process for preserving a suspension of cells or immobilized cells - Google Patents

Process for preserving a suspension of cells or immobilized cells

Info

Publication number
DE69518378T2
DE69518378T2 DE69518378T DE69518378T DE69518378T2 DE 69518378 T2 DE69518378 T2 DE 69518378T2 DE 69518378 T DE69518378 T DE 69518378T DE 69518378 T DE69518378 T DE 69518378T DE 69518378 T2 DE69518378 T2 DE 69518378T2
Authority
DE
Germany
Prior art keywords
cells
preserving
suspension
immobilized
immobilized cells
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69518378T
Other languages
German (de)
Other versions
DE69518378D1 (en
Inventor
Takakazu Endo
Koji Tamura
Toshiaki Doi
Yuji Hirata
Kouzo Murao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of DE69518378D1 publication Critical patent/DE69518378D1/en
Application granted granted Critical
Publication of DE69518378T2 publication Critical patent/DE69518378T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/04—Preserving or maintaining viable microorganisms
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14—Enzymes or microbial cells immobilised on or in an inorganic carrier
DE69518378T 1994-10-14 1995-10-11 Process for preserving a suspension of cells or immobilized cells Expired - Lifetime DE69518378T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27424194A JP3163224B2 (en) 1994-10-14 1994-10-14 Method of storing cells or suspension of immobilized cells

Publications (2)

Publication Number Publication Date
DE69518378D1 DE69518378D1 (en) 2000-09-21
DE69518378T2 true DE69518378T2 (en) 2001-03-15

Family

ID=17538974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518378T Expired - Lifetime DE69518378T2 (en) 1994-10-14 1995-10-11 Process for preserving a suspension of cells or immobilized cells

Country Status (7)

Country Link
US (1) US5705382A (en)
EP (1) EP0707061B1 (en)
JP (1) JP3163224B2 (en)
KR (1) KR100395275B1 (en)
CN (1) CN1214104C (en)
DE (1) DE69518378T2 (en)
TW (1) TW408179B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3163224B2 (en) * 1994-10-14 2001-05-08 三菱レイヨン株式会社 Method of storing cells or suspension of immobilized cells
US5858736A (en) * 1996-05-17 1999-01-12 E. I. Du Pont De Nemours And Company Preparation of lactams from aliphatic α,ω-dinitriles
US5863750A (en) * 1996-12-18 1999-01-26 Cytec Tech Corp Methods for the detoxification of nitrile and/or amide compounds
US6060265A (en) * 1996-12-18 2000-05-09 Cytec Technology Corporation Methods for the detoxification of nitrile and/or amide compounds
US6204375B1 (en) * 1998-07-31 2001-03-20 Ambion, Inc. Methods and reagents for preserving RNA in cell and tissue samples
US6551804B2 (en) * 1999-07-12 2003-04-22 E. I. Du Pont De Nemours And Company Process for preparing 4-cyanopentanoic acid
US6368804B1 (en) 1999-07-12 2002-04-09 E. I. Du Pont De Nemours & Company Method for stabilizing nitrilase activity and preserving microbial cells
US6677149B2 (en) 1999-07-12 2004-01-13 E. I. Du Pont De Nemours And Company Method for stabilizing nitrilase activity and preserving microbial cells with carbamate salts
US6251646B1 (en) 1999-07-12 2001-06-26 E. I. Du Pont De Nemours And Company Method for stabilizing nitrilase activity and preserving microbial cells
US6955911B2 (en) 2000-03-21 2005-10-18 Mitsubishi Rayon Co., Ltd. Method of culturing microorganism
US20050164902A1 (en) † 2003-10-24 2005-07-28 Ecolab Inc. Stable compositions of spores, bacteria, and/or fungi
CA2512154C (en) 2003-01-08 2013-09-17 Basf Aktiengesellschaft Methods for preserving and/or storing cells having a nitrilase or nitrile hydratase activity
JP4389064B2 (en) 2003-05-28 2009-12-24 三井化学株式会社 Method for maintaining or improving nitrile hydratase activity
SG148992A1 (en) 2003-12-02 2009-01-29 Ciba Spec Chem Water Treat Ltd Strain of rhodococcus rhodochrous ncimb 41164 and its use as producer of nitrile hydratase
EP1689875B2 (en) * 2003-12-02 2017-02-22 Ciba Specialty Chemicals Water Treatments Limited Manufacture of amides
GB0327906D0 (en) * 2003-12-02 2004-01-07 Ciba Spec Chem Water Treat Ltd Biocatalyst composition
WO2005058933A1 (en) * 2003-12-16 2005-06-30 Gentra Systems, Inc. Formulations and methods for denaturing proteins
JP2006050930A (en) * 2004-08-11 2006-02-23 Asahi Kasei Chemicals Corp Method for retaining nitrilase activity
CA2586532C (en) 2004-11-05 2014-03-25 Qiagen North American Holdings, Inc. Compositions and methods for purifying nucleic acids from stabilization reagents
US7943549B2 (en) * 2007-04-02 2011-05-17 Georgia State University Research Foundation, Inc. Biological-based catalyst to delay plant development processes
CN102010826B (en) * 2009-07-24 2016-03-16 大野绿水株式会社 The store method of microbial cells and the suspension of microbial cells
KR101736018B1 (en) 2012-02-28 2017-05-15 미쯔비시 케미컬 주식회사 Method for preserving enzyme
US20220403426A1 (en) * 2019-11-05 2022-12-22 Basf Se Method of storing a biocatalyst

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1162484B (en) * 1978-03-29 1987-04-01 Nitto Chemical Industry Co Ltd PE PROCEDURE TO PRODUCE ACRYLAMIDE OR METHACRYLAMIDE USING MICROORGANISMS
JPS62257386A (en) * 1986-05-02 1987-11-09 Nitto Chem Ind Co Ltd Method for preserving nitrile hydrating activity
JPS62259586A (en) * 1986-05-02 1987-11-11 Nitto Chem Ind Co Ltd Sustaining of nitrile hydration activity
MX169933B (en) * 1987-09-18 1993-08-02 Hideaki Yamada PROCEDURE FOR THE BIOLOGICAL PRODUCTION OF AMIDES
DE69123041T2 (en) * 1990-08-10 1997-04-03 Daicel Chem MANUFACTURING PROCESS FOR OPTICALLY ACTIVE 3-PHENYL-1,3-PROPANDIOL
DE69126762T2 (en) * 1990-11-14 1997-10-23 Nitto Chemical Industry Co Ltd Biological process for the production of alpha-hydroxyamide and alpha-hydroxy acid
JP2720140B2 (en) * 1993-02-03 1998-02-25 日東化学工業株式会社 Method for producing optically active α-hydroxycarboxylic acid having phenyl group
JP3354688B2 (en) * 1994-01-28 2002-12-09 三菱レイヨン株式会社 Method for producing α-hydroxy acid or α-hydroxyamide by microorganism
JP3163224B2 (en) * 1994-10-14 2001-05-08 三菱レイヨン株式会社 Method of storing cells or suspension of immobilized cells

Also Published As

Publication number Publication date
DE69518378D1 (en) 2000-09-21
CN1132788A (en) 1996-10-09
JPH08112089A (en) 1996-05-07
EP0707061A1 (en) 1996-04-17
JP3163224B2 (en) 2001-05-08
KR960014327A (en) 1996-05-22
US5705382A (en) 1998-01-06
CN1214104C (en) 2005-08-10
EP0707061B1 (en) 2000-08-16
TW408179B (en) 2000-10-11
KR100395275B1 (en) 2003-10-30

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Legal Events

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